Ken Griffin Citadel Advisors
Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
AT&T
T
|
+$877M |
| 2 |
Booking.com
BKNG
|
+$370M |
| 3 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$329M |
| 4 |
Boeing
BA
|
+$303M |
| 5 |
Walmart Inc
WMT
|
+$291M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Microsoft
MSFT
|
+$544M |
| 2 |
iShares MBS ETF
MBB
|
+$461M |
| 3 |
NVIDIA
NVDA
|
+$452M |
| 4 |
T-Mobile US
TMUS
|
+$426M |
| 5 |
Apple
AAPL
|
+$408M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 3.15% |
| 2 | Healthcare | 3.06% |
| 3 | Financials | 2.35% |
| 4 | Consumer Discretionary | 2.28% |
| 5 | Industrials | 1.93% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
5776
CVR Energy
CVI
$3.66B
| $2.63M | ﹤0.01% |
146,673
-31,341
| -18% | -$648K |
|
5777
iShares Morningstar Mid-Cap Value ETF
IMCV
$1.18B
| $2.63M | ﹤0.01% |
40,943
-49,555
| -55% | -$3.19M |
|
|
ME
5778
PUT
DELISTED
23andMe Holding Co
ME
| $2.63M | ﹤0.01% |
11,240
-11,090
| -50% | -$2.31M |
|
|
TRPA
5779
Hartford AAA CLO ETF
TRPA
$111M
| $2.63M | ﹤0.01% |
+63,947
| New | +$2.63M |
|
5780
OneWater Marine
ONEW
$191M
| $2.62M | ﹤0.01% |
62,435
+53,603
| +607% | +$2.49M |
|
|
MRNS
5781
PUT
DELISTED
Marinus Pharmaceuticals, Inc
MRNS
| $2.62M | ﹤0.01% |
146,200
-41,000
| -22% | -$660K |
|
5782
CALL
The Honest Company
HNST
$504M
| $2.62M | ﹤0.01% |
+161,800
| New | +$2.71M |
|
|
KC
5783
CALL
Kingsoft Cloud Holdings
KC
$3.41B
| $2.62M | ﹤0.01% |
77,200
-2,800
| -4% | -$112K |
|
5784
PUT
United States Copper Index Fund
CPER
$750M
| $2.62M | ﹤0.01% |
99,700
+72,600
| +268% | +$1.97M |
|
5785
PUT
Popular Inc
BPOP
$11.3B
| $2.61M | ﹤0.01% |
34,800
+19,200
| +123% | +$1.47M |
|
5786
PUT
Pitney Bowes
PBI
$2.2B
| $2.61M | ﹤0.01% |
297,800
-49,100
| -14% | -$409K |
|
|
NARI
5787
PUT
DELISTED
Inari Medical, Inc. Common Stock
NARI
| $2.61M | ﹤0.01% |
28,000
-23,100
| -45% | -$2.24M |
|
5788
PUT
American Well
AMWL
$210M
| $2.61M | ﹤0.01% |
10,365
-1,580
| -13% | -$456K |
|
5789
CALL
Northern Oil and Gas
NOG
$2.72B
| $2.61M | ﹤0.01% |
125,500
+8,800
| +8% | +$143K |
|
|
CLDR
5790
CALL
DELISTED
Cloudera, Inc.
CLDR
| $2.61M | ﹤0.01% |
164,400
-253,000
| -61% | -$3.44M |
|
5791
PUT
OptimizeRx
OPRX
$160M
| $2.61M | ﹤0.01% |
42,100
-6,600
| -14% | -$336K |
|
5792
Orchestra BioMed
OBIO
$284M
| $2.6M | ﹤0.01% |
255,439
-3,651
| -1% | -$37.8K |
|
5793
CALL
Workiva
WK
$3.8B
| $2.6M | ﹤0.01% |
23,400
+3,300
| +16% | +$320K |
|
|
OCAXU
5794
DELISTED
OCA Acquisition Corp. Unit
OCAXU
| $2.6M | ﹤0.01% |
256,519
+1,711
| +0.7% | +$17.3K |
|
5795
PUT
Cardlytics
CDLX
$23.8M
| $2.6M | ﹤0.01% |
2,050
-410
| -17% | -$463K |
|
5796
CALL
State Street SPDR Bloomberg Convertible Securities ETF
CWB
$5.79B
| $2.6M | ﹤0.01% |
30,000
-12,400
| -29% | -$1.05M |
|
|
SJI
5797
DELISTED
South Jersey Industries, Inc.
SJI
| $2.6M | ﹤0.01% |
100,293
+5,985
| +6% | +$154K |
|
5798
PUT
Robert Half
RHI
$4.35B
| $2.6M | ﹤0.01% |
29,200
+20,300
| +228% | +$1.77M |
|
5799
CALL
Plains GP Holdings
PAGP
$5.1B
| $2.6M | ﹤0.01% |
217,500
+65,500
| +43% | +$698K |
|
5800
PUT
Vir Biotechnology
VIR
$1.59B
| $2.6M | ﹤0.01% |
54,900
-37,000
| -40% | -$1.68M |
|
Similar funds
Ken Griffin's Q2 2021 Portfolio in Review
As of Q2 2021, Ken Griffin held 15,073 positions worth $447B, up 9.6% from $408B the previous quarter. Its ten largest holdings account for 27% of the portfolio.
Ken Griffin's Q2 2021 filing shows 1,965 new, 5,545 increased, 5,814 reduced and 1,500 closed positions. Its largest new stake was Coinbase: 1,010,057 shares worth $256M. The largest sale was Microsoft, an estimated $544M.
By sector, the portfolio is most concentrated in Technology at 3.2% of assets, down from 3.9% a quarter earlier, followed by Healthcare and Financials.
- Ken Griffin's largest Q2 2021 buy was Coinbase: 1,010,057 shares worth $256M.
- Ken Griffin added most to AT&T in Q2 2021, an estimated $877M increase.
- Ken Griffin's biggest Q2 2021 reduction was Microsoft, cutting an estimated $544M.
- Ken Griffin fully exited Varian Medical Systems, Inc. in Q2 2021, selling an estimated $197M.
- Ken Griffin's ten largest holdings make up 27% of its $447B portfolio in Q2 2021.
- Ken Griffin opened 1,965 new positions and closed 1,500 in Q2 2021.
- Ken Griffin's portfolio value rose 9.6% quarter-over-quarter to $447B.
Based on Citadel Advisors's 13F filing for Q2 2021, filed 16 Aug 2021.